A new road is being constructed in Vellimala panchayat. During the first week, of the work was done and during the second week. What part of the work was finished by the end of second week? The whole work was finished by the end of third week. What part was done during the third week?

Q. The average temperature for the first four days of the week was ${39}^o$C. The average of the whole week was ${40}^o$C. What was the average temperature during the last three days of the week?

Q. For an experiment in Botany two different plants, plant A and plant B were grown under similar laboratory conditions. The heights were measured at the end of each week for $3$ weeks. The results are shown by the following graph.
(a) How high was Plant A after (i) $2$ weeks (ii) $3$ weeks?
(b) How high was Plant B after (i) $2$ weeks (ii) $3$ weeks?
(c) How much did Plant A grow during the $3^{rd}$ week?
(d) How much did Plant B grow from the end of the $2nd$ week to the end of the $3rd$ week?
(e) During which week did plant A grow most?
(f) During which week did plant B grow least?
(g) Were the two plants of the same height during any week shown here? Specify.

Q. In the first week of the year, Nancy saved $1.Ineachofthenext$51$weeks,shesaved$1 more than she had saved in the previous week. What was the total amount that Nancy saved during the $52$ weeks?

Q. The given line graph shows the number of cars sold by XYZ company during of cars sold by XYZ company during $5$-week car exhibition. What was the decrease in the number of cars sold by XYZ company in the $4^{th}$ week as compared to the $1^{st}$ week?

Q. For an experiment in botany, two different plants, plant A and plant B, were grown under similar laboratory conditions. Their heights were measured at the end of each week for three weeks. The results are shown by the line graph given below:

Study the above graph carefully and answer the questions given below:
(i) How high was plant A after (a) 2 weeks (b) 3 weeks?

(ii) How high was plant B after (a) 2 weeks (b) 3 weeks?

(iii) How much did plant A grow during the 3rd week?

(iv) How much did plant B grow from the end of the 2nd week to the end of the 3rd week?

(v) During which week did plant A grow most?

(vi) During which week did plant B grow least?

(vii) Were the two plants of the same height during any week shown here? Specify.